HII CAN YOU EXPLAIN ME BRAIFLY MECHANISAM ACTION OF BECOZINC-D ? WHICH HAVE COMPOSITION OF zinc sulphate monohydrate 54.93 mg, vitamin B1 10 mg, vitamin B2 10 mg, vitamin B6 3 mg, vitamin B12 15 mcg, niacinamide 50 mg, calcium pantothenate 12.5 mg, folic acid 1 mg, vitamin C 150 mg.